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发明名称
ELECTRONIC POCKET DIRECTORY
摘要
申请公布号
US4117542(A)
申请公布日期
1978.09.26
申请号
US19770813743
申请日期
1977.07.07
申请人
KLAUSNER, JUDAH;HOTTO, ROBERT
发明人
KLAUSNER, JUDAH;HOTTO, ROBERT
分类号
G04G13/02;G06F15/02;G06F17/27;G06F17/28;G06F17/30;G06K17/00;H04M1/2745;H04M1/275;(IPC1-7):G06F3/02;G06F3/14
主分类号
G04G13/02
代理机构
代理人
主权项
地址
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